EP1134444A3 - Rolling guide device and drive system using rolling guide device - Google Patents

Rolling guide device and drive system using rolling guide device Download PDF

Info

Publication number
EP1134444A3
EP1134444A3 EP01302210A EP01302210A EP1134444A3 EP 1134444 A3 EP1134444 A3 EP 1134444A3 EP 01302210 A EP01302210 A EP 01302210A EP 01302210 A EP01302210 A EP 01302210A EP 1134444 A3 EP1134444 A3 EP 1134444A3
Authority
EP
European Patent Office
Prior art keywords
rolling
rail
guide device
track rail
movable rail
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP01302210A
Other languages
German (de)
French (fr)
Other versions
EP1134444A2 (en
EP1134444B1 (en
Inventor
Akihiro Teramachi
Takeki Shirai
Kaoru Hoshide
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
THK Co Ltd
Original Assignee
THK Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by THK Co Ltd filed Critical THK Co Ltd
Publication of EP1134444A2 publication Critical patent/EP1134444A2/en
Publication of EP1134444A3 publication Critical patent/EP1134444A3/en
Application granted granted Critical
Publication of EP1134444B1 publication Critical patent/EP1134444B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00Bearings for parts moving only linearly
    • F16C29/04Ball or roller bearings
    • F16C29/06Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00Bearings for parts moving only linearly
    • F16C29/04Ball or roller bearings
    • F16C29/06Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • F16C29/063Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body, e.g. a carriage or part thereof, provided between the legs of a U-shaped guide rail or track
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00Bearings for parts moving only linearly
    • F16C29/008Systems with a plurality of bearings, e.g. four carriages supporting a slide on two parallel rails
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00Bearings for parts moving only linearly
    • F16C29/04Ball or roller bearings
    • F16C29/06Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • F16C29/0633Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
    • F16C29/0669Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the main body of the U-shaped carriage is an assembly of at least three major parts, e.g. an assembly of a top plate with two separate legs attached thereto in the form of bearing shoes
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K41/00Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02Linear motors; Sectional motors
    • H02K41/03Synchronous motors; Motors moving step by step; Reluctance motors
    • H02K41/031Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
    • H02K41/033Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type with armature and magnets on one member, the other member being a flux distributor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H25/00Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20Screw mechanisms
    • F16H2025/2031Actuator casings
    • F16H2025/2034Extruded frame casings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H25/00Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20Screw mechanisms
    • F16H2025/204Axial sliding means, i.e. for rotary support and axial guiding of nut or screw shaft
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H25/00Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20Screw mechanisms
    • F16H25/22Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
    • F16H2025/2242Thread profile of the screw or nut showing a pointed "gothic" arch in cross-section
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H25/00Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20Screw mechanisms
    • F16H25/22Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08Structural association with bearings

Abstract

A rolling guide device comprises: a track rail formed with a rolling member rolling surface extending along a longitudinal direction thereof; a movable rail formed with a loaded rolling member rolling surface extending along a longitudinal direction thereof so as to oppose to the rolling member rolling surface of the track rail; a track rail side rolling member circulation passage formed to the track rail so as to circulate the rolling members rolling between the track rail and the movable rail; a movable rail side rolling member circulation passage formed to the movable rail so as to circulate the rolling members rolling between the track rail and the movable rail; and a number of rolling members disposed and arranged in the track rail side rolling member circulation passage and the movable rail side rolling member circulation passage. A drive system comprises such rolling guide device and linear motors having a primary side mounted to either one of the track rail and the movable rail and a secondary side mounted to another one of the track rail and the movable rail.
EP01302210A 2000-03-13 2001-03-12 Rolling guide device and drive system using rolling guide device Expired - Lifetime EP1134444B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2000073932 2000-03-13
JP2000073932 2000-03-13
JP2000367605 2000-12-01
JP2000367605 2000-12-01
JP2001037486A JP4503866B2 (en) 2000-03-13 2001-02-14 Rolling guide device and driving device using the rolling guide device
JP2001037486 2001-02-14

Publications (3)

Publication Number Publication Date
EP1134444A2 EP1134444A2 (en) 2001-09-19
EP1134444A3 true EP1134444A3 (en) 2002-09-11
EP1134444B1 EP1134444B1 (en) 2003-11-05

Family

ID=27342694

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01302210A Expired - Lifetime EP1134444B1 (en) 2000-03-13 2001-03-12 Rolling guide device and drive system using rolling guide device

Country Status (5)

Country Link
US (2) US6558038B2 (en)
EP (1) EP1134444B1 (en)
JP (1) JP4503866B2 (en)
KR (1) KR100750027B1 (en)
DE (1) DE60101107T2 (en)

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JP4053826B2 (en) 2002-06-25 2008-02-27 Thk株式会社 Circulating component, and motion guide device and ball screw using the circulating component
FR2841704B1 (en) * 2002-07-01 2004-08-27 Centre Nat Rech Scient LINEAR ROD ACTUATOR OR GENERATOR
CA2422341A1 (en) * 2003-03-17 2004-09-17 Hirofumi Tamai Integrated wireless linear motor
JP4875287B2 (en) * 2003-12-24 2012-02-15 セイコーインスツル株式会社 Actuator and table device
US7497625B2 (en) * 2004-06-08 2009-03-03 General Electric Company Systems, methods and apparatus of an extending column
DE102004057714A1 (en) 2004-11-30 2006-06-01 Accuride International Gmbh Linear guidance system with control elements
US7290647B2 (en) * 2005-03-10 2007-11-06 Thk Co., Ltd. Guide apparatus
DE202006021035U1 (en) * 2005-07-09 2011-12-28 Lg Electronics Inc. Sliding module and thus equipped mobile terminal
FR2904673B1 (en) * 2006-08-02 2008-09-26 Jean Marc Loriot EFFORT TRANSFER SYSTEM WITH HIGH PERFOMANCE.
CA2630111C (en) * 2005-11-21 2015-02-10 Nightgear Llc Seating accessory
TWI308837B (en) * 2006-01-03 2009-04-11 Htc Corp A portable electronic device and a transmission assembly thereof
US20070263949A1 (en) * 2006-05-15 2007-11-15 Ken-Ching Chen Supporting structure for a slide assembly
US8303183B2 (en) * 2006-05-15 2012-11-06 King Slide Works Co., Ltd. Slide assembly
US7654382B2 (en) * 2007-03-26 2010-02-02 General Electric Co. Table drive system
DE102007018258A1 (en) * 2007-04-13 2008-11-06 Festo Ag & Co. Kg Electric linear drive device
US8117694B2 (en) * 2008-01-08 2012-02-21 General Electric Company Table drive system
JP5326494B2 (en) * 2008-10-29 2013-10-30 日本精工株式会社 Linear motion device
DE102009009009A1 (en) 2009-02-16 2010-08-19 Robert Bosch Gmbh Linear motion device with compact motor assembly
JP5963069B2 (en) * 2010-11-15 2016-08-03 Smc株式会社 Linear actuator
JP5901956B2 (en) * 2011-12-16 2016-04-13 株式会社コガネイ Linear reciprocating device
ITRM20120562A1 (en) 2012-11-15 2014-05-16 Umbra Cuscinetti Spa LINEAR ELECTROMECHANICAL ACTUATOR.
JP5723356B2 (en) * 2012-12-28 2015-05-27 Thk株式会社 Exercise guidance device
JP5494850B2 (en) * 2013-02-08 2014-05-21 日本精工株式会社 Linear motion device
GB2511555A (en) * 2013-03-07 2014-09-10 Elekta Ab Improvements in or relating to multi-leaf collimators
USD835492S1 (en) * 2015-02-24 2018-12-11 Thk Co., Ltd. Slide rail
JP6177294B2 (en) * 2015-10-07 2017-08-09 Thk株式会社 Exercise guidance device
CN108282072A (en) * 2018-02-09 2018-07-13 哈尔滨泰富电机有限公司 The U-shaped linear asynchronous motor assembly of three-phase
TWI669183B (en) * 2018-09-27 2019-08-21 東佑達自動化科技股份有限公司 Slide apparatus
CN109667902A (en) * 2019-02-01 2019-04-23 上海普英特高层设备股份有限公司 Hand synchronous telescoping mechanism
TWI692388B (en) * 2019-05-10 2020-05-01 東佑達自動化科技股份有限公司 Fixture device
JP7041102B2 (en) * 2019-08-23 2022-03-23 株式会社鷺宮製作所 Actuators and tripod structures with actuators
JP7157021B2 (en) * 2019-08-23 2022-10-19 株式会社鷺宮製作所 Actuator and tripod structure with the same
TWI714379B (en) * 2019-12-04 2020-12-21 東佑達自動化科技股份有限公司 Sliding table device with heat dissipation effect and manufacturing method thereof
CN111987883B (en) * 2020-08-07 2022-06-07 Oppo(重庆)智能科技有限公司 Linear motor and electronic apparatus

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FR2048602A5 (en) * 1969-07-16 1971-03-19 Arbed
US4681506A (en) * 1985-06-21 1987-07-21 Hiroshi Teramachi Table feed apparatus
US4744551A (en) * 1987-02-17 1988-05-17 Anwar Chitayat Short-slide positioning table with recirculating bearing
DE4115557A1 (en) * 1990-05-30 1991-12-05 Volkswagen Ag Telescopic damper element for motor vehicle - makes use of linear ball bearings to reduce sliding friction
US5825104A (en) * 1996-03-28 1998-10-20 Nippon Thompson Co., Ltd. Small linear motor table

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Publication number Priority date Publication date Assignee Title
FR2048602A5 (en) * 1969-07-16 1971-03-19 Arbed
US4681506A (en) * 1985-06-21 1987-07-21 Hiroshi Teramachi Table feed apparatus
US4744551A (en) * 1987-02-17 1988-05-17 Anwar Chitayat Short-slide positioning table with recirculating bearing
DE4115557A1 (en) * 1990-05-30 1991-12-05 Volkswagen Ag Telescopic damper element for motor vehicle - makes use of linear ball bearings to reduce sliding friction
US5825104A (en) * 1996-03-28 1998-10-20 Nippon Thompson Co., Ltd. Small linear motor table

Also Published As

Publication number Publication date
JP2002227839A (en) 2002-08-14
DE60101107D1 (en) 2003-12-11
DE60101107T2 (en) 2004-07-08
EP1134444A2 (en) 2001-09-19
JP4503866B2 (en) 2010-07-14
KR20010091964A (en) 2001-10-23
KR100750027B1 (en) 2007-08-16
EP1134444B1 (en) 2003-11-05
US20010022868A1 (en) 2001-09-20
US6558038B2 (en) 2003-05-06
US20030108255A1 (en) 2003-06-12
US6712512B2 (en) 2004-03-30

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